View Full Version : PCM Diagnostics & Tuning
- car shuts it's self off
- adjusting timing
- coils going bad?
- Resource for BigStuff3
- problems with HP tuners seeing VCM
- Engine braking when trying to coast.
- 98 SS won't pull more than 45-4700 RPM at track?
- advanced timing effect afr?
- Z28 wont rev past 3k rpm while driving!
- wideband sensor getting to HOT?
- FI tune
- HP tuners application key?
- Help me solve my 3800 stalling issue.
- No local tuners...who should i go to?
- Anyone know where I can get a tune for a TR230 cam?
- LT1 CPS SES-can it be defeated?
- Where is my Throttle Response
- 98 thru 02 Camaro PCM interchangability?
- VE table
- GMPP LS7 tune problems
- Tuning for 230+ cam
- What Do You Guys Think?.. Do I Need Another Tune?
- need a tune shop around mi oh or in
- LS6 TPS Signal Wire
- I am SUCH an Idiot!
- Best spark for mileage
- How do you delete Theft Deterrent Fuel signal from PCM?
- gears, tuning question.
- need help timing problem
- studdering
- AFR problem at rain
- Help with misfire, stumbling cylinder dropping
- can a accel gen 7 for LT1 be used
- need a tune!
- Will a vaccum modulator help he out?
- 2005 vette fan programming
- Do PCM's work for all cars/trucks?
- MT2500 Capability
- Strange problem, do I need a re-tune?
- Trans shift and tcc settings
- Mail In Tune / Long Tubes Question
- big stuff/aem/ ect please come in
- How to Get More TPS Volts?
- Running rich??
- No power to dash or ignition....
- M6 to 60e swap with COS3 & SD
- Have a tunning question
- Need Drive-By-Wire Help
- When IAT is unhooked it reads -39...how about modifying these tables for nitrous.
- Need Help Fast Please
- tr6 plug and colder?(issues)
- Odd problem I believe to be MAF related
- noob to tuning
- tuning 160* thermostat question
- Fuel pressure through fuel tank pressure
- E-mail order tune lol
- No crank after fuse box relocationH
- bad iac?
- usb-serial adapter cable driver problem?!?
- STS tune/log.... first day out!
- surge help
- mail order tune
- high idle while in neutral?
- Cold start idle w/ AC on problems
- Reset FT's not allowing PE?
- 502 ram jet ecu value?
- Need a good tunner in nw Indiana (or MI,IL if needed)
- trans od help with codes!!p0748
- What's the difference?
- any write ups ?
- Need help. code 171b,174b
- is accel dfi gen 7 any good?
- Tuning for Transmission Pressure
- Iphone obd2 scanner
- 09 G8 engine controls diagrams
- need quick tune
- Anyone have a EFILive 2 Bar SD supercharged tune?
- trans overdrive issue
- tps won't read 0
- Lingenfelter LNC-002 always active??
- 98 2 bar and boost tuning questions....using hptuners
- Tuning for 4.88 gears
- Engine Shuts Off at idle when hot.
- HP Tuner?
- can't see .hpt files?
- Running out of options(long post please help!)
- Best Mail-Order with H/C to break in new motor
- Vin change?
- whats the best tune u can buy to do it urself
- TCS problems
- Questions about Stock Tune on HPtuners Bin
- SCt HAnd held
- Tune from texas speed? ok?
- Any break after tune?
- Are aftermarket PCMs better?
- Injector Duty Cycle Questions
- No VE Tuning?
- 98 harness 99 motor and pcm
- LC-1 VS AEM Uego
- Please help!!bad tune? runs like crap
- When clearing an ses code, is it "turned off" permanently?
- Bird_of_prey
- wideband controller??
- EZ-EFI Self Tuning Electronic Fuel Injection ????
- Troubleshooting P0340
- no connection to interface OBD II checks good
- ls1 edit. help?
- does Knock sensor code revert timing to low tables
- my converter won't lock?????
- hypertech pp3 question
- hypertech handheld question
- oil pressure switch
- what tables???
- PCM swap
- new chip ideas?
- burn rear o2 sensors / tune
- very quick question about KR
- Can You Eliminate Knock Sensors?
- Computer mount?
- Help! Tach failing =(
- Race Proven Motorsports
- hp tuners in nw indiana CHICAGOLAND
- Vats
- ltft at 25 when crusing
- ls1 oil pressure sender unit
- Transmission tuning. what needs to be done?
- Bad Map?
- lsxtune/tunedbyfrost..... difference?????
- Returning to stock?
- Swapping TB's what issues will I have?
- Turn off all o2?
- idle problem and stumble on truck
- Recieved my tune from Ion (madz28) today and...
- Backfire issues......
- Which one?
- 1998 FBody Owners Looking for Chasis/Body Code Readers SOL!?
- Rich after Cam Swap
- 99 pcm on a 98 harness
- Stupid question-Will '02 LS1/A4 harness fit my '99 LS1/A4 ECU
- Idle and 60 pound injectors on hptuners.
- Does misfire detection work with Hptuners SD operating system?
- What are these wires for on PCM?
- Anyone know what gauge wire this is?
- HP Tuner Reading Different Car
- diagnostic connection, ls1
- Wiring Harness Headaches (please help ID wires)
- anyway
- codes c1232, c1233 & c1248
- My Nightmare!
- Do we all got respect?
- OBDI tune issues
- 3 bar map splicing
- Need tuner
- How to swap from 98 to 99+.. guide, sorta
- the tuning school
- high gear/rpm problem
- What to expect on Bolt-On Tune?
- Codes wont fully go away all three keep returning??
- 5.7L ls1 to 383 stroker tune timing question
- HPTuners Quick Help
- Need Help with OBDII Readiness
- wrecked t/a trying to re build
- Tuning specials!!!
- LT1 Hot cam fuel & Spark tables
- Cylinder balance test
- AFR Table for full-time Open Loop?
- need DTC help
- anyone try this yet
- Installing EFI live questions and problems
- Tach pulse for 3rd gen LSX
- Whats my best course as far as PCM tuning?
- Trooble Shoot Car wont turn on
- HpTunners Bin
- bad maf??
- Best o2 sensor setting codes
- Is my situation as grim as I think it is? C5 battery leak.
- LT1Edit Mailing List
- looking for good tunner in se michigan
- tuning low octane spark table.
- Need help with L76 Question!!!!!!
- Tune Locked - Need help
- anyone know of any good tuners in south texas?
- From upstate N.Y. with an OBD1 LT1 looking for a good tuner preferably with a dyno
- need gas
- General ECM Question.
- 2K rpm on the street, Iddle fin after 2 sec when I stop
- timing table help
- Car Dies at IDLE, and AC on
- Posted on HPTuners as well, but every bit can help. . .
- Handheld tuners vs Hp tuners software
- 210 to 160 stats tune
- Shift points?
- Running rich
- Misfire scan
- Mail order tunes????
- Wierd tuning issue on dyno
- When do you consider a tune done?
- Low Voltage in all 4 o2s?
- P0200 and P0332 and others.
- B4C Shift problem
- heads and cam and turbo, throttle body question
- HP tuners version question
- tuning HELP
- MAF wire grounding out?
- Alternator Problem
- Hypertech Power Programmer III
- Ran over RACOON! Now NO B2,S1 o2 sensor ACTIVITY
- Need to pass inspection in Texas
- In need of tuning
- manual override on A4 not shifting
- Newbie Needs Tuning Help!
- timing
- Throttle body causing p0121
- crazy lean @ idle then shuts off?????
- unable to tune
- need stock file
- knock sensor low input?
- P0342
- 98 Z28 99+ecu swap
- M6 to A4 swap?
- TPS readings
- Max Energy Power Programmer ???
- tune for supercharger
- New to EFI Live Tuner need some help plz!
- Will LT Headers & y-pipe set a DTC?
- Wide band bung location on header
- SLP MAF Maxed out!!! Need Options!!!!
- Bench tune needed if dyno later?
- ??'s on the
- AEM wideband accuracy
- Poor Gas Mileage, high ltfts at low throttle?
- big stuff 3 QA,
- LSX wiring harness work with other LSx motors?
- MAF problem
- tuning for 150 shot
- my RPM is lag ?
- Tune after gears and stall? I think i need it.
- what are your thoughts.....
- tuners in NW florida
- Wideband Help Please.. LC-1 or Dynojet
- Electronic Cruise Problems...
- whats the best wideband to get?
- Any tuners in Ohio?
- Help getting started
- Closed loop, dont know to listen to Nbs or WB
- GMPP LS6 ECU Kit
- how can i fool the rear O2 sensors?
- Ls1 pcm bcm tcm
- Injector Circuit Malfunction??
- pcv valve???????